Week 4Week 4 (Days 22-28) Important: Before you begin each workout, warm up for at least 5 minutes and up to 10 minutes performing low intensity and/or low impact exercises. After each workout, you want to stretch your muscles. DAY 22: Full Body Strength Circuit DAY 23: HIIT Cardio + Glutes DAY 24: Full Body Strength Circuit DAY 25: ACTIVE REST DAY (Steady State Cardio) DAY 26: HIIT Cardio + Abs & Glutes DAY 27: Full Body Strength Circuit DAY 28: HIIT Cardio + Abs